Fork



FIG. 1 is a top plan view of a fork showing my new design;

FIG. 2 is a left side elevational view thereof, the right side elevational view being identical;

FIG. 3 is a rear end elevational view of FIG. 1;

FIG. 4 is a front end elevational view of the fork as it is depicted in FIG. 5; and

FIG. 5 is a bottom plan view of the fork. 

The ornamental design for a fork, as shown and described. 